--- a/CompositeTransform.st	Wed Feb 22 21:22:50 2017 +0100
+++ b/CompositeTransform.st	Wed Feb 22 21:22:56 2017 +0100
@@ -1,3 +1,18 @@
+"
+ COPYRIGHT (c) 1999 by Claus Gittinger
+              All Rights Reserved
+
+ This software is furnished under a license and may be used
+ only in accordance with the terms of that license and with the
+ inclusion of the above copyright notice.   This software may not
+ be provided or otherwise made available to, or used by, any
+ other person.  No title to or ownership of the software is
+ hereby transferred.
+"
+"{ Package: 'stx:libview2' }"
+
+"{ NameSpace: Smalltalk }"
+
 DisplayTransform subclass:#CompositeTransform
 	instanceVariableNames:'globalTransform localTransform'
 	classVariableNames:''
@@ -5,8 +20,24 @@
 	category:'Graphics-Transformations'
 !
 
-CompositeTransform comment:'A composite transform provides the effect of several levels of coordinate transformations.'!
+CompositeTransform comment:'A composite transform provides the effect of several levels of coordinate transformations.'
+!
+
+!CompositeTransform class methodsFor:'documentation'!
 
+copyright
+"
+ COPYRIGHT (c) 1999 by Claus Gittinger
+              All Rights Reserved
+
+ This software is furnished under a license and may be used
+ only in accordance with the terms of that license and with the
+ inclusion of the above copyright notice.   This software may not
+ be provided or otherwise made available to, or used by, any
+ other person.  No title to or ownership of the software is
+ hereby transferred.
+"
+! !
 
 !CompositeTransform methodsFor:'accessing'!
 
@@ -14,59 +45,72 @@
 	"Return the inverse transformation of the receiver"
 	^self species new
 		globalTransform: localTransform inverseTransformation
-		localTransform: globalTransform inverseTransformation! !
+		localTransform: globalTransform inverseTransformation
+! !
 
 !CompositeTransform methodsFor:'converting'!
 
 asCompositeTransform
-	^self!
+	^self
+!
 
 asMatrixTransform2x3
 	^globalTransform asMatrixTransform2x3
-		composedWithLocal: localTransform asMatrixTransform2x3! !
+		composedWithLocal: localTransform asMatrixTransform2x3
+! !
 
 !CompositeTransform methodsFor:'initialization'!
 
 globalTransform: gt localTransform: lt
 	globalTransform _ gt.
-	localTransform _ lt! !
+	localTransform _ lt
+! !
 
 !CompositeTransform methodsFor:'testing'!
 
 isCompositeTransform
-	^true!
+	^true
+!
 
 isIdentity
-	^ globalTransform isIdentity and: [localTransform isIdentity]!
+	^ globalTransform isIdentity and: [localTransform isIdentity]
+!
 
 isPureTranslation
-	^ globalTransform isPureTranslation and: [localTransform isPureTranslation]! !
+	^ globalTransform isPureTranslation and: [localTransform isPureTranslation]
+! !
 
 !CompositeTransform methodsFor:'transformations'!
 
 invert: aPoint
-	^ globalTransform invert: (localTransform invert: aPoint)!
+	^ globalTransform invert: (localTransform invert: aPoint)
+!
 
 scale
-	^ localTransform scale * globalTransform scale!
+	^ localTransform scale * globalTransform scale
+!
 
 transform: aPoint
-	^ localTransform transform: (globalTransform transform: aPoint)! !
+	^ localTransform transform: (globalTransform transform: aPoint)
+! !
 
 !CompositeTransform methodsFor:'transforming points'!
 
 globalPointToLocal: aPoint
 	"Transform aPoint from global coordinates into local coordinates"
 	^localTransform globalPointToLocal:
-		(globalTransform globalPointToLocal: aPoint)!
+		(globalTransform globalPointToLocal: aPoint)
+!
 
 localPointToGlobal: aPoint
 	"Transform aPoint from global coordinates into local coordinates"
 	^globalTransform localPointToGlobal:
-		(localTransform localPointToGlobal: aPoint)! !
+		(localTransform localPointToGlobal: aPoint)
+! !
 
 !CompositeTransform class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview2/CompositeTransform.st,v 1.1 1999-10-06 22:23:08 cg Exp $'
+    ^ '$Header$'
 ! !
+